OK Tigrod 309MoL

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Bare, corrosion-resistant rod of “309LMo’’ type. OK Tigrod 309MoL is used for the overlay welding of unalloyed and low-alloyed steels and for welding dissimilar steels such as 316L to unalloyed and low-alloyed steels when Mo is essential.

Typical Charpy V-Notch Properties

Impact Value Testing Temperature
as welded aws - ar (i1)
65 J (48 ft-lb) -60 degC (-76 degF)
130 J (96 ft-lb) 20 degC (68 degF)
as welded en/iso - ar (i1)
90 J (67 ft-lb) 20 degC (68 degF)

Typical Tensile Properties

Condition As Welded As Welded
Shielding Gas EN/ISO - Ar (I1) AWS - Ar (I1)
Tensile Strength 630 MPa (91 ksi) 640 MPa (93 ksi)
Yield Strength 510 MPa (74 ksi) 490 MPa (71 ksi)
Elongation 26 % 33 %


Wire Electrode SFA/AWS A5.9 : ER309LMo (mod)
EN ISO 14343-A : W 23 12 2 L


Grade VL 309 MoL (I1)
Society DNV-GL
Approvals are based on factory location. Please contact ESAB for more information.

Consumable Characteristics

Alloy Type Austenitic (with approx. 8% ferrite) "309LMo", 22 % Cr - 15 % Ni - 3 % Mo - Low C

Typical Weld Metal Analysis %

Typical Wire Composition %
C Cr Mn Mo Ni Si
0.01 % 21.4 % 1.5 % 2.5 % 14.6 % 0.4 %

How to purchase OK Tigrod 309MoL

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Part Numbers and Accessories

Part Numbers : OK Tigrod 309MoL